<!DOCTYPE html>
<html>
<head>
    <style>
        body { margin: 0; width:100%%; height:100%%; }
        html { width:100%%; height:100%%; }
    </style>
</head>
<body>
    <div id="player"></div>
    <script src="https://www.youtube.com/iframe_api"></script>
    <script>
    var player;
    YT.ready(function() {
             player = new YT.Player('player', %@);
      window.location.href = 'ytplayer://onYouTubeIframeAPIReady';
    });
    function onReady(event) {
        window.location.href = 'ytplayer://onReady?data=' + event.data;
    }
    function onStateChange(event) {
        window.location.href = 'ytplayer://onStateChange?data=' + event.data;
    }

    function onPlaybackQualityChange(event) {
        window.location.href = 'ytplayer://onPlaybackQualityChange?data=' + event.data;
    }
    function onPlayerError(event) {
        window.location.href = 'ytplayer://onError?data=' + event.data;
    }
    </script>
</body>
</html>